Tires/Tubes

- ISO Diameter: 559 / 26" MTN - ISO Width: 48mm, 49mm, 50mm, 51mm, 52mm, 53mm, 54mm - Labeled Size: 26 x 1.9-2.125 - Tube Compound: Butyl - Valve: Long Schrader - Valve Core: Removable - Valve Shaft: Smooth

- ISO Diameter: 559 / 26" mtn - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 102g (1-1.25), 165g (1.5-1.75), 174g (1.9-2.125), 198g (2.1-2.3), 281g (2.4-2.75)

- ISO Diameter: 584 / 650b / 27.5" - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded

- ISO Diameter: 584 / 650b / 27.5" - ISO Width: 52mm, 53mm, 54mm, 55mm, 56mm, 57mm, 58mm - Labeled Size: 27.5 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Schrader - Valve Shaft: Schrader

- ISO Diameter: 622 / Road / 29" - Tube Compound: Butyl - Wall Thickness: 0.9mm - Valve: Presta - Shaft Type: Threaded - Valve Core: Removable

- ISO Diameter: 622 / road / 29" - ISO Width: 48mm, 49mm, 50mm, 51mm, 52mm, 53mm, 54mm - Size: 29 x 1.9-2.3 - Tube Compound: Butyl - Valve: Long Schrader - Valve Core: Removable - Valve Shaft: Smooth

- Size: 29 x 1.9 – 2.3 - ISO Diameter: 622 / road / 29" - ISO Width: 48mm, 49mm, 50mm, 51mm, 52mm, 53mm, 54mm - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 226g

- Size: 650B x 35 – 43 - ISO Diameter: 584 / 650b / 27.5" - ISO Width: 35mm, 36mm, 37mm, 38mm, 39mm, 40mm, 41mm, 42mm, 43mm - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded - Weight: 83g

- Size: 700c x 18 – 23 - ISO Diameter: 622 / road / 29" , 630 / 27" - ISO Width: 18mm, 19mm, 20mm, 21mm, 22mm, 23mm - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight: 100g (32mm), 101g (48mm & 60mm), 103g (80mm)

- Size: 700c x 23 – 25 - ISO Diameter: 622 / road / 29" - ISO Width: 23mm, 24mm, 25mm - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight: 125g (32mm), 126g (48 & 60mm), 128g (80mm)

- Size: 700c x 28 – 32 - ISO Diameter: 622 / road / 29" - ISO Width: 28mm, 29mm, 30mm, 31mm, 32mm - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight: 128g (32mm), 129g (48 & 60mm)

- ISO Diameter: 622 / road / 29" - Tube Compound: Butyl - Valve: Long Schrader - Valve Core: Removable - Valve Length: Schrader - Valve Shaft: Smooth

- ISO Diameter: 622 / road / 29" - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Length: Schrader - Valve Shaft: Smooth - Weight: 110g (23-25mm), 128g (28-32mm), 144g (35-43mm), 160g (40-45mm)

- Size: 700 x 18 – 25 - ISO Width: 18mm – 25mm - ISO Diameter: 622 / Road / 29" - Removable Presta valve core - Valve Core: Removable - Shaft Type: Threaded - Tube Compound: Butyl - Valve: Presta - Wall Thickness: 1mm - Weight: 125g

Surly's Knard is a 27.5-inch x 41mm tire with the perfect tread for maximum traction and low rolling resistance. Designed for wherever your path leads, the Knard is the tire you want beneath you as you plot your next adventure.

- Balloon tire with grooved tread - Large air volume for added shock absorption - Wire bead - Size: 24 x 2.125

- Cruiser tire with large air volume for shock absorption - Wire bead

- Park/street tire, with directionally grooved tacky tread - Wire bead - Available in three widths

- Hybrid tire with small lugs suitable for road, light trail use - Wire bead - Size: 27 x 1 3/8

- Hybrid/touring tire for fast rides and commuting - Wire bead

- Classic MTB tire with large, widely spaced knobs - Excellent for use on hardpack

- Entry-level BMX-style tire with sturdy casing for longevity

- Entry-level BMX-style tire with sturdy casing for longevity - Wire bead

- Valve type: Presta - Valve core: Removable - Butyl rubber - Wall thickness: 0.9mm

- Valve: Presta - Butyl rubber - Wall thickness: 0.9mm

- Valve: Presta - Valve core: Removable - Butyl rubber - Wall thickness: 0.9mm

- Valve: Presta - Valve core: Removable - Butyl rubber - Wall thickness: 0.9mm

- Valve: Presta - Valve core: Removable - Butyl rubber - Wall thickness: 0.9mm

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 0.9mm

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 0.9mm

- Valve Type: Schrader - Valve Length: 32mm - Valve Core: Removable - Butyl rubber - Wall Thickness: 0.9mm

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 0.9mm

- Valve type: Schrader - Valve core: Removable - Valve stem: Smooth - Butyl rubber - Wall thickness: 0.9mm

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 0.9mm

- Valve Type: Schrader - Valve Core: Removable - Butyl rubber - Wall Thickness: 0.9mm

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 0.9mm

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 0.9mm - Wheelchair-compatible

- Recreational tire with horizontal grooves for traction - Size: 26 x 1 3/8 - ISO 597

- Urban/recreational tire with shallow, grooved tread for multiple conditions - 12 1/2 x 2 1/4

- Urban/recreational tire with shallow, grooved tread for multiple conditions - 18 x 1.75

- Smooth rolling center and micro tread shoulders - Directional water evacuating lines keep you upright - ISO: 507 - Bead: Wire - Weight: 771g

- Valve Type: Presta - Valve Core: Removable - Butyl rubber - Wall Thickness: 4.3mm

- Valve Type: Presta - Valve Core: Removable - Butyl rubber - Wall Thickness: 4.3mm

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 4.3mm

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 4.3mm - Thorn-resistant

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 4.3mm - Thorn-resistant

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 4.3mm - Thorn-resistant

- Valve type: Schrader - Valve core: Removable - Butyl rubber - Wall thickness: 4.3mm - Thorn-resistant

- Valve Type: Presta - Valve Core: Non-Removable - Wall Thickness: 0.9mm - Flat Fold Width: 44mm (1.75-2.10), 65mm (2.50-3.0), 78mm (3.0-3.50)

- Valve Type: Presta - Valve Stem: Smooth - Valve Core: Non-Removable - Flat Fold Width: 44mm (1.75-2.10), 78mm (3.0-3.50) - Wall Thickness: 0.9mm

- Valve Type: Presta - Valve Stem: Smooth - Valve Core: Non-Removable - Wall thickness: 0.9mm

- Butyl rubber - Economy tube - Schrader valve - Wall thickness: 0.9mm

- Butyl rubber - Removable valve core - Schrader valve - Wall thickness: 0.9mm

- Butyl rubber - Economy tube - Wall thickness: 0.9mm - Removable valve core

- Valve Type: Schrader - Valve Core: Removable - Butyl rubber - Wall Thickness: 0.9mm

- Butyl rubber - Economy tube - Schrader valve - Removable valve core - Wall thickness: 0.9mm

- Valve Type: Presta - Valve Stem: Smooth - Flat Fold Width: 56mm - Wall Thickness: 3.7mm/1.7mm

- Butyl rubber - Thorn-resistant - Economy tube - Presta valve - Wall thickness: 3.7mm/1.7mm

Sunlite Utili-T Thorn resistant tubes feature a 3.7mm tread side for increased puncture protection. - Valve Type: Schrader - Flat Fold Width: 56mm - Wall Thickness: 3.7mm/1.7mm - Removable valve core

- Butyl rubber - Thorn-resistant - Economy tube - Schrader valve - Removable valve core - Wall thickness: 3.7mm/1.7mm